Graeme is also a singing teacher and an accredited assistant to the vocal coach, Yvie Burnett.

Understudies for ENO include: Brigella Ariadne on Naxos, Brother Clarissa, Squeak Billy Budd, Voiceova Mr Brouček, Staff Officer The Silver Tassie, Rajah Bimmey On the Town, Liverotto Lucrezia Borgia and Third Jew Salome. During a sabbatical from ENO he performed the roles of Asparagus and Old Deuteronomy in the West End production of Cats.